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Add Kaiju profile conversion to visualization workflow

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This commit is contained in:
Thomas A. Christensen II 2022-06-27 09:23:20 -05:00
parent 5b80c7cab9
commit 821dd844d8
Signed by: millironx
GPG key ID: 139C07724802BC5D
2 changed files with 23 additions and 1 deletions
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22
subworkflows/local/visualization_krona.nf
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@ -2,6 +2,7 @@
// Create Krona visualizations
//
include { KAIJU_KAIJU2KRONA } from '../../modules/nf-core/modules/kaiju/kaiju2krona/main'
include { KRAKENTOOLS_KREPORT2KRONA } from '../../modules/nf-core/modules/krakentools/kreport2krona/main'
include { KRONA_CLEANUP } from '../../modules/local/krona_cleanup'
include { KRONA_KTIMPORTTEXT } from '../../modules/nf-core/modules/krona/ktimporttext/main'
@ -9,6 +10,7 @@ include { KRONA_KTIMPORTTEXT } from '../../modules/nf-core/modules/krona/
workflow VISUALIZATION_KRONA {
take:
profiles
databases
main:
ch_krona_text = Channel.empty()
@ -21,6 +23,7 @@ workflow VISUALIZATION_KRONA {
ch_input_profiles = profiles
.branch {
centrifuge: it[0]['tool'] == 'centrifuge'
kaiju: it[0]['tool'] == 'kaiju'
kraken2: it[0]['tool'] == 'kraken2'
unknown: true
}
@ -34,6 +37,25 @@ workflow VISUALIZATION_KRONA {
ch_krona_text = ch_krona_text.mix( KRAKENTOOLS_KREPORT2KRONA.out.txt )
ch_versions = ch_versions.mix( KRAKENTOOLS_KREPORT2KRONA.out.versions.first() )
/*
Combine Kaiju profiles with their databases
*/
ch_input_for_kaiju2krona = ch_input_profiles.kaiju
.map{ [it[0]['db_name'], it[0], it[1]] }
.combine( databases.map{ [it[0]['db_name'], it[1]] }, by: 0 )
.multiMap{
it ->
profiles: [it[1], it[2]]
db: it[3]
}
/*
Convert Kaiju formatted reports into Krona text files
*/
KAIJU_KAIJU2KRONA( ch_input_for_kaiju2krona.profiles, ch_input_for_kaiju2krona.db )
ch_krona_text = ch_krona_text.mix( KAIJU_KAIJU2KRONA.out.txt )
ch_versions = ch_versions.mix( KAIJU_KAIJU2KRONA.out.versions.first() )
/*
Remove taxonomy level annotations from the Krona text files
*/

2
workflows/taxprofiler.nf
View file

@ -214,7 +214,7 @@ workflow TAXPROFILER {
SUBWORKFLOW: VISUALIZATION_KRONA
*/
if ( params.run_krona ) {
VISUALIZATION_KRONA ( PROFILING.out.profiles )
VISUALIZATION_KRONA ( PROFILING.out.profiles, DB_CHECK.out.dbs )
ch_versions = ch_versions.mix( VISUALIZATION_KRONA.out.versions )
}